78840361 is an odd 8-digits composite number following 78840360
and preceding 78840362 . In scientific notation, it is written as 7.8840361 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 78204000 positive integers (up to 78840361) that are relatively prime to 78840361.
78840361 has 8 divisors, whose sum is 79479648
The reverse of 78840361 is 16304887
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million eight hundred forty thousand three hundred sixty-one
Scientific notation
7.8840361 × 10^7
Engineering notation
7.8840361 × 10^6
Prime Factorization
211 × 491 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78840361
Product of the distinct prime numbers
The prime factorization of 78840361 is 211 × 491 × 761.
Since it has a total of 3 prime factors.
8 , 9 , 62 , 10 , 429 , 374 , 5796 , 2568 , 87720 , 962 , 501682 , 413097 , 690373 , 5167398 , 62854573 , 32737932 , 789163936 , 24537200 , 6898449095 , 5375047102
n×2
157680722
n×3
236521083
n×4
315361444
n×5
394201805
n÷2
39420180.5
n÷3
26280120.333333
n÷3
19710090.25
n÷5
15768072.2
n2
6215802522610321
n3
4.9005611478731E+23
n4
3.8636201000089E+31
n5
3.0460920345156E+39
2 √n
8879.2094805788
3 √n
428.79482439558
4 √n
94.229557361683
5 √n
37.962055592871
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840361 can be divided by 8 positive divisors.
The sum of these divisors (counting 78840361) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110000001000101001
3
Ternary
12111100111122101
4
Quaternary
10230300020221
5
Quinary
130140342421
6
Senary
11453453401
8
Octal
454601051
10
Decimal
78840361
12
Duodecimal
224a1261
16
Hexadecimal
4b30229
20
Vigesimal
14cf0i1
36
Base36
1axtm1
md5
1b31eabf988b491e04d9759e37d5ea99
sha1
5832e6fe78610d424d0172e4df0bba5c023735d4
sha256
566900dcc7a4fcbdd740268bb1db193549d38ba0b736b5443f0507307185b80b
sha512
a192b78271610f7558ae587c0fd517845f41381acc6b127fa24e240b0e47effcec3291d9755b3fa31f7c9d84ee9b03a96c9ce9b672c09e55fa9609489a941e3a
ripemd-160
12fa0fdac051df267d871c9796ecd4ac5b7c53cc
Diameter
157680722
Circumference
495368597.84793
Area
1.9527519541197E+16
Volume
2.0527422534168E+24
Surface area
7.811007816479E+16
Circumference
495368597.84793
Perimeter
315361444
Area
6215802522610321
Diagonal
111497107.78859
Surface area
37294815135661926
Volume
4.9005611478731E+23
Space diagonal
136555510.93907
Perimeter
236521083
Area
2.691521444744E+15
Altitude
68277755.469536
Surface area
2.691521444744E+15
Volume
5.7753666988006E+22
Height
37165702.596197